/* ===== 重置与基础 ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif; color: #333; line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 36px; font-weight: 700; color: #1a1a2e; margin-bottom: 16px; }
.section-title h2::after { content: ''; display: block; width: 60px; height: 3px; background: linear-gradient(90deg, #fb6638, #ff8a5c); margin: 16px auto 0; border-radius: 2px; }
.section-title p { font-size: 16px; color: #888; max-width: 600px; margin: 0 auto; }
.fade-up { opacity: 0; transform: translateY(40px); transition: opacity .8s ease, transform .8s ease; }
.fade-up.visible, .fade-left.visible, .fade-right.visible, .fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-left { opacity: 0; transform: translateX(-40px); transition: opacity .8s ease, transform .8s ease; }
.fade-right { opacity: 0; transform: translateX(40px); transition: opacity .8s ease, transform .8s ease; }
.fade-in { opacity: 0; transition: opacity 1s ease; }
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: 76px; transition: all .3s; background: transparent; }
.header.active { background: #fff; box-shadow: 0 2px 20px rgba(0,0,0,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.logo { display: flex; align-items: center; }
.logo img { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a { padding: 8px 18px; font-size: 15px; font-weight: 600; color: #000; transition: all .3s; border-radius: 6px; }
.nav a:hover, .nav a.active { color: #fb6638; background: rgba(251,102,56,.06); }
.nav .cta-btn { margin-left: 16px; padding: 10px 28px; background: #fb6638; color: #fff !important; border-radius: 8px; font-weight: 600; border: none; transition: all .3s; }
.nav .cta-btn:hover { background: #e8552a; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(251,102,56,.35); }
.menu-toggle { display: none; flex-direction: column; cursor: pointer; gap: 5px; padding: 5px; z-index: 1001; }
.menu-toggle span { display: block; width: 26px; height: 2px; background: #333; border-radius: 2px; transition: all .3s; }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
.hero-slider { position: relative; background: linear-gradient(135deg, #fff5f0 0%, #fffaf7 50%, #fff0e8 100%); overflow: hidden; min-height: 520px; display: flex; align-items: center; }
.hero-slider::before { content: ''; position: absolute; top: -120px; right: -80px; width: 480px; height: 480px; background: radial-gradient(circle, rgba(251,102,56,0.16), transparent 70%); border-radius: 50%; pointer-events: none; z-index: 1; }
.hero-slider::after { content: ''; position: absolute; bottom: -140px; left: -100px; width: 440px; height: 440px; background: radial-gradient(circle, rgba(251,102,56,0.1), transparent 70%); border-radius: 50%; pointer-events: none; z-index: 1; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.8s ease; display: flex; align-items: center; pointer-events: none; }
.hero-slide.active { opacity: 1; z-index: 2; pointer-events: auto; }
.hero-slide::after { display: none; }
.hero-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 80px 20px; gap: 60px; width: 100%; height: 100%; }
.hero-text { flex: 1; max-width: 500px; z-index: 3; }
.hero-tag { display: inline-block; padding: 6px 16px; background: rgba(251,102,56,0.08); border: 1px solid rgba(251,102,56,0.2); border-radius: 20px; font-size: 13px; color: #fb6638; font-weight: 500; margin-bottom: 20px; }
.hero-title { font-size: 42px; font-weight: 800; color: #1a1a2e; margin-bottom: 20px; line-height: 1.25; }
.hero-title span { background: linear-gradient(135deg, #fb6638, #ff8a5c); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 16px; color: #666; line-height: 1.8; margin-bottom: 32px; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 14px 32px; border-radius: 8px; font-size: 15px; font-weight: 600; transition: all .3s; border: none; cursor: pointer; }
.btn-primary { background: #fb6638; color: #fff; animation: btnPulse 3s cubic-bezier(.4,0,.2,1) infinite; position: relative; overflow: hidden; }
.btn-primary::before { content: ''; position: absolute; top: 0; left: -120%; width: 60%; height: 100%; background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.4) 50%, transparent 100%); transform: skewX(-20deg); animation: btnShine 3.5s ease-in-out infinite; pointer-events: none; }
.btn-primary:hover { background: #e8552a; animation: none; transform: translateY(-6px); box-shadow: 0 14px 32px rgba(251,102,56,.5); }
.btn-primary:hover::before { animation: none; opacity: 0; }
@keyframes btnPulse { 0%, 100% { transform: translateY(0); box-shadow: 0 4px 14px rgba(251,102,56,.25); } 50% { transform: translateY(-6px); box-shadow: 0 14px 32px rgba(251,102,56,.5); } }
@keyframes btnShine { 0% { left: -120%; } 55%, 100% { left: 120%; } }
.btn-outline { background: transparent; color: #1a1a2e; border: 2px solid #ddd; }
.btn-outline:hover { border-color: #fb6638; color: #fb6638; transform: translateY(-2px); }
.hero-visual { flex: 1; text-align: center; z-index: 3; }
.hero-visual img { max-width: 100%; max-height: 380px; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,0.1); object-fit: contain; }
.hero-indicators { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; gap: 8px; }
.hero-indicator { width: 8px; height: 8px; border-radius: 50%; background: #ddd; cursor: pointer; transition: all .3s; }
.hero-indicator.active { background: #fb6638; width: 24px; border-radius: 4px; }
.products, .advantages, .about, .contact { padding: 20px 0; }
.products { background: linear-gradient(180deg, #ffffff 0%, #fffaf7 100%); background-image: radial-gradient(circle at 90% 15%, rgba(251,102,56,.06) 0%, transparent 40%); position: relative; }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card { background: #ffffff; border-radius: 14px; padding: 44px 30px 36px; text-align: center; transition: all .35s ease; position: relative; overflow: hidden; cursor: default; box-shadow: 0 1px 3px rgba(20,20,40,0.04), 0 8px 24px rgba(20,20,40,0.03); display: flex; flex-direction: column; align-items: center; border: 1px solid rgba(20,20,40,0.06); }
.product-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, #fb6638, transparent); opacity: 0; transition: opacity .35s ease; }
.product-card:hover::before { opacity: 1; }
.product-card::after { display: none; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(20,20,40,0.08), 0 4px 12px rgba(251,102,56,0.06); border-color: rgba(251,102,56,0.25); }
.product-card:hover .product-icon { background: linear-gradient(135deg, #fb6638, #ff8a5b); color: #fff; transform: scale(1.05); box-shadow: 0 8px 20px rgba(251,102,56,0.32); }
.product-icon { width: 68px; height: 68px; margin: 0 auto 24px; background: #f7f4f2; border-radius: 14px; display: flex; align-items: center; justify-content: center; color: #fb6638; transition: all .35s ease; border: 1px solid rgba(251,102,56,0.08); }
.product-card h3 { font-size: 19px; font-weight: 700; color: #14182a; margin-bottom: 12px; transition: color .3s; letter-spacing: -0.01em; }
.product-card:hover h3 { color: #fb6638; }
.product-card p { font-size: 14px; color: #888; line-height: 1.8; margin-bottom: 20px; flex: 1; }
.detail-trigger { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; background: linear-gradient(135deg, #fb6638 0%, #ff8a5b 100%); border: none; padding: 11px 24px; border-radius: 24px; transition: all .3s ease; box-shadow: 0 6px 18px rgba(251,102,56,.32); position: relative; overflow: hidden; }
.detail-trigger::before { content: ''; position: absolute; top: 0; left: -120%; width: 80%; height: 100%; background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.45) 50%, transparent 100%); transform: skewX(-20deg); transition: left .7s ease; pointer-events: none; }
.detail-trigger:hover::before { left: 120%; }
.detail-trigger:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(251,102,56,.5); gap: 12px; }
.detail-trigger svg { animation: arrowBreath 2.2s ease-in-out infinite; transition: transform .3s; }
.detail-trigger:hover svg { animation-play-state: paused; transform: translateX(2px); }
@keyframes arrowBreath { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(4px); } }
.advantages { background: linear-gradient(180deg, #fffaf7 0%, #fff5f0 100%); background-image: radial-gradient(circle at 10% 85%, rgba(251,102,56,.06) 0%, transparent 40%); position: relative; }
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.advantage-item { padding: 40px 32px; border-radius: 14px; background: #ffffff; transition: all .35s ease; border: 1px solid rgba(20,20,40,0.06); box-shadow: 0 1px 3px rgba(20,20,40,0.04), 0 8px 24px rgba(20,20,40,0.03); position: relative; overflow: hidden; }
.advantage-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, #fb6638, transparent); opacity: 0; transition: opacity .35s ease; }
.advantage-item:hover::before { opacity: 1; }
.advantage-item::after { display: none; }
.advantage-item:hover { border-color: rgba(251,102,56,0.25); box-shadow: 0 12px 32px rgba(20,20,40,0.08), 0 4px 12px rgba(251,102,56,0.06); transform: translateY(-4px); }
.advantage-icon { font-size: 28px; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; width: 60px; height: 60px; background: #f7f4f2; border-radius: 14px; transition: all .35s ease; border: 1px solid rgba(251,102,56,0.08); }
.advantage-item:hover .advantage-icon { transform: scale(1.05); background: linear-gradient(135deg, #fb6638, #ff8a5b); box-shadow: 0 8px 20px rgba(251,102,56,0.32); }
.advantage-item h3 { font-size: 19px; font-weight: 700; color: #14182a; margin-bottom: 12px; transition: color .3s; letter-spacing: -0.01em; }
.advantage-item:hover h3 { color: #fb6638; }
.advantage-item p { font-size: 14px; color: #888; line-height: 1.8; }
.about { background: linear-gradient(135deg, #1a1a2e 0%, #2d2240 50%, #3d2618 100%); color: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-content h2 { font-size: 36px; font-weight: 700; margin-bottom: 16px; }
.about-content h2::after { content: ''; display: block; width: 60px; height: 3px; background: #fb6638; margin-top: 16px; border-radius: 2px; }
.about-content p { font-size: 15px; color: rgba(255,255,255,.7); line-height: 1.9; margin-bottom: 16px; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.stat-item { text-align: center; padding: 20px; background: rgba(255,255,255,.06); border-radius: 12px; }
.stat-item .num { font-size: 32px; font-weight: 800; color: #fb6638; display: block; }
.stat-item .label { font-size: 13px; color: rgba(255,255,255,.5); margin-top: 6px; }
.contact { background: linear-gradient(180deg, #ffffff 0%, #fffaf7 100%); background-image: radial-gradient(circle at 10% 85%, rgba(251,102,56,.06) 0%, transparent 40%); position: relative; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info h3 { font-size: 24px; font-weight: 700; color: #1a1a2e; margin-bottom: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 18px; padding: 18px 20px; border-radius: 12px; background: #ffffff; border: 1px solid rgba(20,20,40,0.06); transition: all .35s ease; box-shadow: 0 1px 3px rgba(20,20,40,0.04), 0 8px 24px rgba(20,20,40,0.03); position: relative; overflow: hidden; }
.contact-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, #fb6638, transparent); opacity: 0; transition: opacity .35s ease; }
.contact-item:hover::before { opacity: 1; }
.contact-item:hover { border-color: rgba(251,102,56,0.25); box-shadow: 0 12px 32px rgba(20,20,40,0.08), 0 4px 12px rgba(251,102,56,0.06); transform: translateY(-2px); }
.contact-icon { width: 44px; height: 44px; min-width: 44px; background: #f7f4f2; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fb6638; transition: all .35s ease; border: 1px solid rgba(251,102,56,0.08); }
.contact-item:hover .contact-icon { background: linear-gradient(135deg, #fb6638, #ff8a5b); color: #fff; transform: scale(1.05); box-shadow: 0 8px 20px rgba(251,102,56,0.32); }
.contact-item h4 { font-size: 14px; font-weight: 600; color: #1a1a2e; margin-bottom: 4px; }
.contact-item p { font-size: 14px; color: #888; }
.contact-qr { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.contact-qr-item { text-align: center; padding: 16px 16px 14px; background: #ffffff; border-radius: 14px; border: 1px solid rgba(20,20,40,0.06); box-shadow: 0 1px 3px rgba(20,20,40,0.04), 0 8px 24px rgba(20,20,40,0.03); transition: all .35s ease; position: relative; overflow: hidden; }
.contact-qr-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, #fb6638, transparent); opacity: 0; transition: opacity .35s ease; }
.contact-qr-item:hover::before { opacity: 1; }
.contact-qr-item:hover { border-color: rgba(251,102,56,0.25); box-shadow: 0 12px 32px rgba(20,20,40,0.08), 0 4px 12px rgba(251,102,56,0.06); transform: translateY(-4px); }
.contact-qr-item img { width: 140px; height: 140px; border-radius: 10px; display: block; margin: 0 auto; transition: transform .35s ease; }
.contact-qr-item:hover img { transform: scale(1.04); }
.contact-qr-item p { font-size: 13px; color: #666; margin-top: 12px; font-weight: 500; transition: color .3s; }
.contact-qr-item:hover p { color: #fb6638; }
.contact-qr-wrap { display: flex; align-items: center; justify-content: center; }
.footer { background: #1c1c25; color: rgba(255,255,255,.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; align-items: start; }
.promise-item { display: flex; flex-direction: column; gap: 12px; padding: 18px 18px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06); border-radius: 10px; transition: all .3s ease; height: 100%; box-sizing: border-box; }
.promise-item:hover { background: rgba(251,102,56,.06); border-color: rgba(251,102,56,.25); transform: translateY(-2px); }
.promise-icon { width: 42px; height: 42px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(251,102,56,.18), rgba(251,102,56,.06)); color: #fb6638; }
.promise-icon svg { width: 22px; height: 22px; }
.promise-text h4 { font-size: 14px; font-weight: 700; color: #fff; margin: 0 0 6px; }
.promise-text p { font-size: 12px; color: rgba(255,255,255,.5); line-height: 1.7; margin: 0; }
.footer-brand .logo-text { font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 16px; display: block; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,.5); line-height: 1.8; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 20px; padding-bottom: 10px; position: relative; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 24px; height: 2px; background: #fb6638; }
.footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,.5); padding: 6px 0; transition: all .3s; }
.footer-col a:hover { color: #fff; transform: translateX(4px); }
.footer-bottom { margin-top: 40px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.08); text-align: center; }
.footer-links { margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.06); display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.footer-links span { font-size: 13px; color: rgba(255,255,255,.5); flex-shrink: 0; }
.footer-links ul { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.footer-links li a { font-size: 13px; color: rgba(255,255,255,.5); transition: color .3s; }
.footer-links li a:hover { color: #fb6638; }
.footer-links li::after { content: '|'; color: rgba(255,255,255,.15); margin-left: 8px; }
.footer-links li:last-child::after { display: none; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,.35); }
/* 右侧悬浮工具栏 */
.side-tools { position: fixed; right: 24px; bottom: 40px; display: flex; flex-direction: column; gap: 10px; z-index: 999; overflow: visible; }
.side-tool { position: relative; width: 48px; height: 48px; background: #fff; border: 1px solid #e8e8e8; border-radius: 12px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all .3s; box-shadow: 0 4px 12px rgba(0,0,0,.08); overflow: visible; }
.side-tool:hover { background: #fb6638; border-color: #fb6638; }
.side-tool:hover svg { stroke: #fff; }
.side-tool svg { width: 22px; height: 22px; stroke: #888; transition: stroke .3s; }
.side-tool-popup { position: absolute; right: 58px; top: 50%; transform: translateY(-50%); background: #fff; border-radius: 12px; box-shadow: 0 8px 24px rgba(0,0,0,.12); padding: 12px; width: 184px; display: flex; flex-direction: column; align-items: center; gap: 6px; opacity: 0; visibility: hidden; transition: all .3s; white-space: nowrap; overflow: visible; box-sizing: border-box; }
.side-tool:hover .side-tool-popup { opacity: 1; visibility: visible; right: 62px; }
.side-tool-popup img { width: 160px; height: 160px; border-radius: 8px; object-fit: cover; }
.side-tool-popup span { font-size: 12px; color: #666; }
.side-tool-popup.side-tool-text { padding: 10px 16px; }
.side-tool-popup.side-tool-text strong { font-size: 16px; color: #fb6638; }
/* 返回顶部 */
.back-top { width: 48px; height: 48px; background: #fff; border: 1px solid #e8e8e8; border-radius: 12px; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all .4s; box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: #fb6638; border-color: #fb6638; }
.back-top:hover svg { stroke: #fff; }
.back-top svg { width: 20px; height: 20px; stroke: #888; transition: stroke .3s; }
/* 套餐对比按钮 */
.detail-compare-btn { text-align: center; margin: 24px 0; }
.detail-compare-btn button { display: inline-flex; align-items: center; gap: 6px; padding: 10px 24px; background: linear-gradient(135deg,#fb6638,#e8552e); border: none; border-radius: 30px; color: #fff; font-size: 14px; cursor: pointer; transition: all .3s; font-family: inherit; box-shadow: 0 4px 16px rgba(251,102,56,.3); }
.detail-compare-btn button:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(251,102,56,.4); }
/* 套餐对比弹窗 */
.compare-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,.5); z-index: 2000; display: none; }
.compare-overlay.show { display: block; }
.compare-popup { position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 2001; background: #fff; border-radius: 16px; width: 90%; max-width: 700px; max-height: 85vh; overflow: hidden; display: none; flex-direction: column; }
.compare-popup.show { display: flex; }
.compare-popup-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid #eee; flex-shrink: 0; }
.compare-popup-header h3 { font-size: 20px; font-weight: 700; color: #1a1a2e; }
.compare-popup-close { width: 36px; height: 36px; background: #f5f5f5; border: none; border-radius: 8px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all .3s; }
.compare-popup-close:hover { background: #fb6638; color: #fff; }
.compare-popup-body { padding: 16px 24px 24px; overflow-y: auto; }
.feature-intro-img { width: 100%; border-radius: 8px; display: block; margin-bottom: 16px; }
.feature-intro-img:last-child { margin-bottom: 0; }
#featurePopup { max-width: 1100px; max-height: 92vh; }
#featurePopup .compare-popup-body { padding: 20px; }
.feature-intro-btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 24px; background: linear-gradient(135deg, #fb6638, #e8552e); color: #fff; border: none; border-radius: 30px; font-size: 14px; cursor: pointer; transition: all .3s; font-family: inherit; box-shadow: 0 4px 12px rgba(251,102,56,.3); margin: 20px auto 0; }
.feature-intro-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(251,102,56,.4); }
.feature-intro-wrap { text-align: center; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare-table th { padding: 12px 8px; text-align: center; font-weight: 700; color: #1a1a2e; border-bottom: 2px solid #eee; position: relative; }
.compare-table th.compare-table-app { text-align: left; padding-left: 16px; }
.compare-table .compare-th-popular { color: #fb6638; }
.compare-table .compare-badge { display: inline-block; background: #fb6638; color: #fff; font-size: 10px; padding: 1px 8px; border-radius: 8px; margin-right: 4px; vertical-align: middle; }
.compare-table td { padding: 10px 8px; text-align: center; border-bottom: 1px solid #f5f5f5; }
.compare-table td.compare-table-app { text-align: left; padding-left: 16px; color: #555; }
.compare-table td.compare-app-new { color: #fb6638; font-weight: 600; }
.compare-table td.col-popular { background: #fff8f4; }
.compare-table .ck { color: #fb6638; font-size: 16px; font-weight: 700; }
.compare-table .no { color: #ccc; font-size: 16px; }
.compare-table tr.compare-summary td { border-top: 2px solid #eee; border-bottom: none; padding-top: 14px; font-size: 15px; }
.compare-table tr.compare-summary strong { color: #fb6638; }
/* 分销商城查看完整功能按钮 */
.shop-more-btn { text-align: center; margin: 32px 0 8px; }
.shop-full-link { display: inline-flex; align-items: center; gap: 6px; padding: 10px 24px; background: linear-gradient(135deg,#fb6638,#e8552e); color: #fff; border-radius: 30px; font-size: 14px; font-weight: 600; text-decoration: none; transition: all .3s; box-shadow: 0 4px 16px rgba(251,102,56,.3); }
.shop-full-link:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(251,102,56,.4); color: #fff; }
.detail-shop-link { text-align: center; margin-top: 28px; }
/* 移动端 */
@media (max-width: 768px) {
  .side-tool-popup img { width: 130px; height: 130px; }
  .compare-table { font-size: 12px; }
  .compare-table th, .compare-table td { padding: 8px 4px; }
  .compare-table th.compare-table-app, .compare-table td.compare-table-app { padding-left: 8px; }
}
.wechat-popup { position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 2000; background: #fff; border-radius: 16px; padding: 40px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,.2); display: none; max-width: 320px; width: 90%; }
.wechat-popup.show { display: block; }
.wechat-popup-close { position: absolute; top: 12px; right: 12px; cursor: pointer; padding: 4px; }
.wechat-popup h3 { font-size: 18px; font-weight: 700; color: #1a1a2e; margin-bottom: 8px; }
.wechat-popup p { font-size: 13px; color: #888; margin-bottom: 20px; }
.popup-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 1999; display: none; }
.popup-overlay.show { display: block; }
.mobile-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 998; }
.mobile-overlay.show { display: block; }
/* ===== 产品详情面板 ===== */
.product-detail { background: #fff; padding: 20px 0; display: none; border-top: 1px solid #eee; scroll-margin-top: 100px; }
.product-detail.open { display: block; animation: detailFadeIn 0.5s ease; }
.detail-title { font-size: 28px; font-weight: 700; color: #1a1a2e; }
.detail-close { position: absolute; top: -8px; right: 0; width: 40px; height: 40px; background: #f5f5f5; border: none; border-radius: 10px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s; z-index: 10; }
.detail-close:hover { background: #fb6638; }
.detail-body { display: block; }
.detail-tabs { display: flex; flex-direction: row; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; position: sticky; top: 90px; z-index: 50; padding: 12px 0; }
.detail-tab { display: inline-block; padding: 10px 20px; background: #f8f9fc; border: none; border-radius: 30px; font-size: 14px; color: #555; cursor: pointer; transition: all 0.3s; font-family: inherit; }
.detail-tab:hover { background: #fff3ed; color: #fb6638; }
.detail-tab.active { background: #fb6638; color: #fff; }
.detail-main { flex: 1; min-width: 0; }
.detail-layout { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.detail-text-wrap { opacity: 0; transform: translateY(20px); transition: all 0.5s ease; }
.detail-text-wrap.visible { opacity: 1; transform: translateY(0); }
.detail-text-wrap.switching { opacity: 0; transform: translateY(10px); }
.detail-img-wrap { display: flex; align-items: center; justify-content: center; }
.detail-img-wrap img { max-width: 100%; border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,.1); }
.detail-subtitle { font-size: 22px; font-weight: 700; color: #1a1a2e; margin-bottom: 24px; }
.detail-features li { padding: 12px 0 12px 32px; position: relative; font-size: 15px; color: #555; }
.detail-features li::before { content: ""; position: absolute; left: 0; top: 18px; width: 18px; height: 18px; background: #fb6638; border-radius: 50%; opacity: 0.15; }
.detail-features li::after { content: ""; position: absolute; left: 6px; top: 24px; width: 6px; height: 6px; background: #fb6638; border-radius: 50%; }
.detail-desc { font-size: 14px; color: #888; background: #f8f9fc; padding: 20px 24px; border-radius: 12px; }
.detail-nav { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 40px; padding-top: 30px; border-top: 1px solid #f0f0f0; }
.detail-nav-btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 24px; background: #f8f9fc; border: none; border-radius: 8px; font-size: 14px; color: #555; cursor: pointer; transition: all 0.3s; }
.detail-nav-btn:hover { background: #fb6638; color: #fff; }
.detail-dots { display: flex; gap: 8px; }
.detail-dots .dot { width: 10px; height: 10px; border-radius: 50%; background: #ddd; cursor: pointer; transition: all 0.3s; }
.detail-dots .dot.active { background: #fb6638; width: 26px; border-radius: 5px; }
.product-card.active-detail { border-color: #fb6638 !important; box-shadow: 0 8px 30px rgba(251,102,56,0.12) !important; }
.product-card.active-detail .product-icon { background: #fb6638; color: #fff; }
@keyframes detailFadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
/* ===== 价格方案 ===== */
.detail-pricing { padding: 20px 0; }
.pricing-header { text-align: center; margin-bottom: 36px; }
.pricing-head-title { font-size: 36px; font-weight: 700; color: #1a1a2e; margin-bottom: 12px; }
.pricing-head-title::after { content: ''; display: block; width: 60px; height: 3px; background: linear-gradient(90deg, #fb6638, #ff8a5c); margin: 12px auto 0; border-radius: 2px; }
.pricing-head-subtitle { font-size: 16px; color: #888; max-width: 600px; margin: 0 auto; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.pricing-grid.dual { grid-template-columns: repeat(2, 1fr); max-width: 720px; margin-left: auto; margin-right: auto; }
.pricing-grid.single { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
.pricing-card { position: relative; background: #fff; border: 1px solid #eee; border-radius: 16px; padding: 32px 24px; text-align: center; transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s; will-change: transform; }
.pricing-card:hover { border-color: #fb6638; box-shadow: 0 8px 30px rgba(251,102,56,0.1); transform: translateY(-4px); }
.pricing-card.popular { border: 2px solid #fb6638; box-shadow: 0 8px 30px rgba(251,102,56,0.15); top: -8px; }
.pricing-card.popular:hover { transform: translateY(-12px); }
.pricing-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: #fb6638; color: #fff; font-size: 12px; padding: 4px 16px; border-radius: 20px; white-space: nowrap; }
.pricing-name { font-size: 18px; font-weight: 700; color: #1a1a2e; margin-bottom: 16px; }
.pricing-price { margin-bottom: 24px; }
.pricing-amount { font-size: 36px; font-weight: 700; color: #fb6638; }
.pricing-amount::before { content: '¥'; font-size: 20px; font-weight: 500; }
.pricing-unit { font-size: 14px; color: #999; margin-left: 4px; }
.pricing-features { text-align: left; margin-bottom: 24px; }
.pricing-features li { padding: 8px 0 8px 24px; position: relative; font-size: 14px; color: #555; }
.pricing-features li::before { content: ''; position: absolute; left: 0; top: 14px; width: 14px; height: 8px; border-left: 2px solid #fb6638; border-bottom: 2px solid #fb6638; transform: rotate(-45deg); }
.pricing-btn { display: inline-block; padding: 12px 32px; background: #f8f9fc; color: #fb6638; border-radius: 8px; font-size: 14px; font-weight: 600; transition: all 0.3s; }
.pricing-btn:hover { background: #fb6638; color: #fff; }
.pricing-card.popular .pricing-btn { background: #fb6638; color: #fff; }
.pricing-card.popular .pricing-btn:hover { background: #e55a2b; }
/* ===== 功能模块 ===== */
.detail-modules { padding: 20px 0; }
.module-header { text-align: center; margin-bottom: 36px; }
.module-title { font-size: 36px; font-weight: 700; color: #1a1a2e; margin-bottom: 12px; }
.module-title::after { content: ''; display: block; width: 60px; height: 3px; background: linear-gradient(90deg, #fb6638, #ff8a5c); margin: 12px auto 0; border-radius: 2px; }
.module-subtitle { font-size: 16px; color: #888; max-width: 600px; margin: 0 auto; }
.module-tabs { display: flex; justify-content: center; gap: 4px; margin-bottom: 28px; background: #f3f4f6; padding: 4px; border-radius: 12px; width: fit-content; margin-left: auto; margin-right: auto; }
.module-tab { padding: 10px 24px; background: transparent; border: none; border-radius: 9px; font-size: 14px; font-weight: 500; color: #666; cursor: pointer; transition: all 0.3s; font-family: inherit; white-space: nowrap; }
.module-tab:hover { color: #fb6638; }
.module-tab.active { background: #fff; color: #1a1a2e; box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.module-content { display: none; }
.module-content.active { display: block; }
.module-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; list-style: none; padding: 0; margin: 0; }
.module-features li { position: relative; background: #fff; border: 1px solid #f0f0f0; border-radius: 14px; padding: 24px 20px 20px; transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s; overflow: hidden; will-change: transform; }
.module-features li::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, #fb6638, #ff8a5c); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
.module-features li:hover { border-color: #fb6638; box-shadow: 0 8px 24px rgba(251,102,56,.1); transform: translateY(-2px); }
.module-features li:hover::before { transform: scaleX(1); }
.module-features li .ft-icon { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #fff3ed, #ffe8df); color: #fb6638; flex-shrink: 0; }
.module-features li .ft-icon svg { width: 18px; height: 18px; }
.module-features li .ft-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; padding-right: 60px; }
.module-features li .ft-name { font-size: 15px; font-weight: 600; color: #1a1a2e; }
.module-features li .ft-desc { font-size: 13px; color: #999; display: block; line-height: 1.5; }
.module-features li .status { position: absolute; top: 20px; right: 16px; font-size: 11px; padding: 3px 12px; border-radius: 20px; font-weight: 500; }
.module-features li .status.on { background: #e8f5e9; color: #2e7d32; }
.module-features li .status.off { background: #fff3e0; color: #e65100; }
/* ===== 轮播箭头 ===== */
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 44px; height: 44px; background: #fff; border: 1px solid #e8e8e8; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s; box-shadow: 0 4px 12px rgba(0,0,0,0.06); }
.hero-arrow:hover { background: #fb6638; border-color: #fb6638; }
.hero-arrow svg { stroke: #888; transition: stroke 0.3s; }
.hero-arrow:hover svg { stroke: #fff; }
.hero-arrow-left { left: 20px; }
.hero-arrow-right { right: 20px; }
@media (max-width: 1024px) {
  .products-grid, .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-inner { gap: 40px; padding: 60px 20px; }
  .hero-title { font-size: 34px; }
  .module-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: #fff; flex-direction: column; padding: 80px 30px 30px; transition: right .4s; box-shadow: -4px 0 20px rgba(0,0,0,.1); align-items: flex-start; gap: 4px; }
  .nav.open { right: 0; }
  .nav a { color: #000; font-weight: 600; padding: 12px 16px; width: 100%; }
  .nav .cta-btn { margin-left: 0; margin-top: 10px; width: 100%; text-align: center; }
  .hero-slider { min-height: auto; }
  .hero-inner { flex-direction: column-reverse; gap: 40px; padding: 100px 20px 60px; text-align: center; }
  .hero-text { max-width: 100%; }
  .hero-title { font-size: 30px; }
  .hero-buttons { justify-content: center; }
  .hero-visual img { max-height: 250px; }
  .products-grid, .advantages-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .promise-item { padding: 14px 16px; }
  .promise-icon { width: 38px; height: 38px; }
  .promise-icon svg { width: 20px; height: 20px; }
  .section-title h2 { font-size: 28px; }
  .module-title { font-size: 28px; }
  .products, .advantages, .about, .contact { padding: 10px 0; }
  .section-title { margin-bottom: 40px; }
  .hero-arrow { width: 36px; height: 36px; }
  .hero-arrow-left { left: 10px; }
  .hero-arrow-right { right: 10px; }
  .detail-tabs { overflow-x: auto; justify-content: flex-start; }
    .detail-tab { white-space: nowrap; }
  .detail-layout { grid-template-columns: 1fr; gap: 30px; }
  .product-detail { padding: 20px 0; }
  .pricing-grid, .pricing-grid.dual, .pricing-grid.single { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .pricing-card.popular { transform: none; top: 0; }
  .pricing-card.popular:hover { transform: translateY(-4px); }
  .module-features { grid-template-columns: 1fr; }
  .module-tabs { overflow-x: auto; justify-content: flex-start; max-width: 100%; }
  .module-tab { white-space: nowrap; }
  #featurePopup { max-width: 92vw; max-height: 88vh; }
  #featurePopup .compare-popup-body { padding: 12px; }
  .detail-close { top: -4px; right: 0; }
  .detail-title { font-size: 24px; }
  .detail-subtitle { font-size: 15px; }
  .module-title, .pricing-section-title { font-size: 24px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 26px; }
  .btn { padding: 12px 24px; font-size: 14px; }
  .product-card, .advantage-item { padding: 30px 20px; }
  .detail-trigger { padding: 10px 20px; font-size: 13px; }
}

.pricing-section{background:#f8f9fc;padding:100px 0}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1000px;margin:0 auto;padding:0 20px}.pricing-card{background:#fff;border-radius:16px;padding:40px 30px;box-shadow:0 4px 20px rgba(0,0,0,0.05);position:relative}.pricing-card.recommend{border:2px solid #fb6638}.pricing-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:#fb6638;color:#fff;padding:4px 20px;border-radius:12px;font-size:12px;font-weight:600}.pricing-name{font-size:22px;font-weight:700;color:#1a1a2e;margin-bottom:8px}.pricing-sub{font-size:13px;color:#fb6638;font-weight:600;margin-bottom:20px}.pricing-ul{list-style:none;padding:0;margin:0}.pricing-item{padding:8px 0;color:#666;font-size:14px;border-bottom:1px solid #f0f0f0}